Bottom End

Koso North America Camshaft - Grom/Monkey - Honda Mm640000 Honda -- MSX125 Grom ABS -- (2022); Honda -- MSX125 Grom -- (2022); Honda -- Z125M Monkey -- (2022); Honda -- Z125M Monkey ABS -- (2022)

Optional camshaft kit can be used with stock engine, but delivers improved results when used with 170cc Big Bore kit Honda -- MSX125 Grom -- (2014, 2015, 2018, 2016, 2017, 2019, 2020); Honda -- Z125M Monkey -- (2019, 2020)

Moose Racing Piston Kit - 77.00 Mm - Kawasaki M3023C Kawasaki -- KX 250 F -- (2009, 2005, 2006, 2007, 2008)

Vintco Connecting Rod Kit Kr2055 Suzuki -- RM 125 -- (1990, 1988, 1989, 1992, 1996, 1993, 1995, 1991, 1994)

Vintco Connecting Rod Kit Kr2051 Kawasaki -- KX 100 -- (1995, 1996, 1997); Kawasaki -- KX 80 -- (1984, 1982, 1987, 1983, 1985, 1986); Kawasaki -- KDX 80 -- (1988, 1986, 1987, 1982, 1984, 1985, 1983)

Vintco Connecting Rod Kit Kr2050 Honda -- CR80R -- (1988, 1999, 1987, 2001, 2002, 1989, 1986, 1990, 1991, 1993, 1995, 1998, 1992, 1997, 1994, 1996, 2000); Honda -- CR80RB Expert -- (1998, 1999, 1996, 1997, 2002, 2000, 2001)

Vintco Connecting Rod Kit Kr2049 Honda -- CR500R -- (1990, 2001, 1995, 1989, 1987, 1991, 1996, 1998, 1999, 1988, 1997, 2000, 1992, 1993, 1994)

Vintco Connecting Rod Kit Kr2048 Honda -- CR125R -- (1991, 2001, 2002, 2005, 2007, 2003, 1988, 1994, 1997, 2006, 1989, 2004, 1990, 1992, 1999, 2000, 1998, 1993, 1995, 1996)

Vintco Connecting Rod Kit Kr2047 Honda -- CR125R -- (1987, 1985, 1986)

Vintco Connecting Rod Kit Kr2043 Honda -- CR250R -- (1982, 1991, 1994, 1997, 2001, 1986, 1993, 1988, 1981, 1996, 1999, 1989, 1990, 1998, 1983, 1984, 1985, 1987, 1992, 1995, 2000); Honda -- ATC 250 R -- (1986, 1985)

Vintco Connecting Rod Kit Kr2041 Suzuki -- RM 465 -- (1981, 1982)

Vintco Connecting Rod Kit Kr2040 Suzuki -- RM 500 -- (1983, 1984)